package com.example.test_20230602;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/message")
public class GetStirng extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String aa = req.getParameter("aa");
        String bb = req.getParameter("bb");
        resp.getWriter().write("aa=" + aa + ",bb=" + bb);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 前端通过body，以form表单格式，把aa和bb传到服务器
        String aa = req.getParameter("aa");
        String bb = req.getParameter("bb");
        resp.getWriter().write("aa=" + aa + ",bb=" + bb);
    }
}
